MA

Marshalltown

Rank (2023): #6635 of 29,688Top 25%
8 inventors
5
Patents 2023

Top Inventors at Marshalltown 2023

Showing 1–8 of 8 inventors

RankNamePatents
1 John T. Hughes 4
1 John Reynolds 4
1 Mark Fulmer 4
#4 Ashley Swanson 3
#5 Charles Henry Cowie 1
#5 Jim Bowie 1
#5 Michael Shane Grigg 1
#5 Noah Garwood 1